Ministry of Education
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Prof Punit Sharma

vidwan id: 70411
Male

Associate Professor, Department of Mathematics
Indian Institute of Technology Delhi

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Expertise

  • Mathematics

Publications

Total Articles 26
Books 0
Proceedings 0

Publications

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Scopus

Citations 267
h-index 9

CrossRef

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Citations 121
h-index 7
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Bio

Distance problems for matrix pencils and polynomials, Perturbation theory for linear and nonlinear eigenvalue problems

Personal Details

  • Male
  • Associate Professor , Indian Institute of Technology Delhi
  • Indian Institute of Technology Delhi, Hauz Khas
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Associate Professor Dec 2023 – Present
Indian Institute of Technology Delhi | Department of Mathematics
Assistant Professor Apr 2018 – Dec 2023
Indian Institute of Technology Delhi | Department of Mathematics

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Co-Authors (5)

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Scholarly Work

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Scholarly Publications

EIGENVALUE BACKWARD ERRORS OF ROSENBROCK SYSTEMS AND OPTIMIZATION OF SUMS OF RAYLEIGH QUOTIENTS

Open Access
Article
SIAM Journal on Matrix Analysis and Applications. Year: 2025. Volume: 46 , Issue: 2 , Pages: 1301-1327 .
Authors: Lu D.;Prajapati A.;Sharma P.;Bora S.
DOI 10.1137/24M1673115

Characterizing matrices with eigenvalues in an LMI region: a dissipative-Hamiltonian approach

Open Access
Article
Linear and Multilinear Algebra. Year: 2024. Volume: 72 , Issue: 17 , Pages: 2984-2999 .
Authors: Choudhary N.;Gillis N.;Sharma P.
DOI 10.1080/03081087.2024.2304144

ASYMPTOTIC EXPANSIONS OF APPROXIMATE SOLUTIONS OF INTEGRAL EQUATIONS AND EIGENVALUE PROBLEMS IN A MODIFIED VERSION OF THE ITERATED COLLOCATION METHOD WITH GREEN'S TYPE KERNEL

Open Access
Article
Journal of Integral Equations and Applications. Year: 2024. Volume: 36 , Issue: 1 , Pages: 111-127 .
Authors: RANE A.S.;RAKSHIT G.;SHARMA P.
DOI 10.1216/jie.2024.36.111

Structured eigenvalue backward errors for rational matrix functions with symmetry structures

Open Access
Article
BIT Numerical Mathematics. Year: 2024. Volume: 64 , Issue: 1 .
Authors: Prajapati A.;Sharma P.
DOI 10.1007/s10543-024-01010-3
2

On the non-symmetric semidefinite Procrustes problem

Open Access
Article
Linear Algebra and its Applications. Year: 2022. Volume: 648 , Pages: 133-159 .
Authors: Baghel M.K.;Gillis N.;Sharma P.
DOI 10.1016/j.laa.2022.04.001
1

Optimizing the Rayleigh quotient with symmetric constraints and its application to perturbations of structured polynomial eigenvalue problems

Open Access
Article
Linear Algebra and its Applications. Year: 2022. Volume: 645 , Pages: 256-277 .
Authors: Prajapati A.;Sharma P.
DOI 10.1016/j.laa.2022.03.016
2

ESTIMATION of STRUCTURED DISTANCES to SINGULARITY for MATRIX PENCILS with SYMMETRY STRUCTURES: A LINEAR ALGEBRA-BASED APPROACH

Open Access
Article
SIAM Journal on Matrix Analysis and Applications. Year: 2022. Volume: 43 , Issue: 2 , Pages: 740-763 .
Authors: Prajapati A.;Sharma P.
DOI 10.1137/21M1423269
2

Defect mediated improved charge carrier dynamics in hybrid bulk-heterojunction solar cell induced by phase pure iron pyrite nanocubes

Open Access
Article
Nanotechnology. Year: 2021. Volume: 32 , Issue: 26 .
Authors: Sharma P.;Rana A.;Waheed S.;Pareek S.;Karak S.
DOI 10.1088/1361-6528/abe1f2
2 8